Portable computer



FIG. 1 is a front perspective view of a portable computer according to the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings represent portions of the portable computer that form no part of the claimed design. The dash-dot broken lines in FIGS. 1 and 2 represent a claim boundary only and form no part of the claimed design. 

CLAIM I claim the ornamental design for a portable computer, as shown and described. 